Luis I Bridge - Porto - Portugal - The longest double-decker metal bridge in the world - 1866 - UNESCO World Heritage Site

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Typical Rabelo Boats Carrying Port Wine Barrels - Porto - Portugal

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architecture, steel, travel, bridge, rivet, construction, metal

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Vineyard - Douro Valley, agriculture, farm, green, landscape

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architectural photography of bridge, dom luís, porto, portugal

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Terraced Vineyards - Walled Terraces - Douro Valley, agriculture

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Widely considered one of the most beautiful wine producing regions anywhere, the Douro Valley is the oldest demarcated wine region in the world. This rugged natural and cultural landscape is a UNESCO World Heritage Site.

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Sunset - Porto - Old Town - Northern Portugal, city, cityscape

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View From Luis I Bridge - Porto - Portugal, city, cityscape, europe

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Sunset - Porto - Old Town - Ribeira - Northern Portugal, city

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portugal, ribeira, duero, boat, panoramic, night, river, oporto

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reflection of lighted city buildings on body of water during nighttime, garonne, garonne

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Widely considered one of the most beautiful wine producing regions in the world, the Douro Wine Region Valley is the oldest demarcated wine region in the world. This remote, rugged natural and cultural landscape is a UNESCO World Heritage Site.